1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
--TEST-- output buffering - multiple --FILE-- <?php echo 0; ob_start(); ob_start(); ob_start(); ob_start(); echo 1; ob_end_flush(); echo 2; $ob = ob_get_clean(); echo 3; ob_flush(); ob_end_clean(); echo 4; ob_end_flush(); echo $ob; ?> --EXPECT-- 03412